source4/torture/smb2/lock.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    SMB2 lock test suite
   5
   6    Copyright (C) Stefan Metzmacher 2006
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22
  23 #include "includes.h"
  24 #include "libcli/smb2/smb2.h"
  25 #include "libcli/smb2/smb2_calls.h"
  26
  27 #include "torture/torture.h"
  28 #include "torture/smb2/proto.h"
  29
  30 #include "librpc/gen_ndr/ndr_security.h"
  31
  32 #define CHECK_STATUS(status, correct) do { \
  33         if (!NT_STATUS_EQUAL(status, correct)) { \
  34                 printf("(%s) Incorrect status %s - should be %s\n", \
  35                        __location__, nt_errstr(status), nt_errstr(correct)); \
  36                 ret = False; \
  37                 goto done; \
  38         }} while (0)
  39
  40 #define CHECK_VALUE(v, correct) do { \
  41         if ((v) != (correct)) { \
  42                 printf("(%s) Incorrect value %s=%d - should be %d\n", \
  43                        __location__, #v, v, correct); \
  44                 ret = False; \
  45                 goto done; \
  46         }} while (0)
  47
  48 static BOOL test_valid_request(struct torture_context *torture, struct smb2_tree *tree)
  49 {
  50         BOOL ret = True;
  51         NTSTATUS status;
  52         struct smb2_handle h;
  53         uint8_t buf[200];
  54         struct smb2_lock lck;
  55
  56         ZERO_STRUCT(buf);
  57
  58         status = torture_smb2_testfile(tree, "lock1.txt", &h);
  59         CHECK_STATUS(status, NT_STATUS_OK);
  60
  61         status = smb2_util_write(tree, h, buf, 0, ARRAY_SIZE(buf));
  62         CHECK_STATUS(status, NT_STATUS_OK);
  63
  64         lck.in.unknown1         = 0x0000;
  65         lck.in.unknown2         = 0x00000000;
  66         lck.in.file.handle      = h;
  67         lck.in.offset           = 0x0000000000000000;
  68         lck.in.count            = 0x0000000000000000;
  69         lck.in.unknown5         = 0x0000000000000000;
  70         lck.in.flags            = 0x00000000;
  71         status = smb2_lock(tree, &lck);
  72         CHECK_STATUS(status, NT_STATUS_INVALID_PARAMETER);
  73
  74         lck.in.unknown1         = 0x0001;
  75         lck.in.unknown2         = 0x00000000;
  76         lck.in.file.handle      = h;
  77         lck.in.offset           = 0;
  78         lck.in.count            = 0;
  79         lck.in.unknown5         = 0x00000000;
  80         lck.in.flags            = SMB2_LOCK_FLAG_NONE;
  81         status = smb2_lock(tree, &lck);
  82         CHECK_STATUS(status, NT_STATUS_OK);
  83         CHECK_VALUE(lck.out.unknown1, 0);
  84
  85         lck.in.file.handle.data[0] +=1;
  86         status = smb2_lock(tree, &lck);
  87         CHECK_STATUS(status, NT_STATUS_FILE_CLOSED);
  88         lck.in.file.handle.data[0] -=1;
  89
  90         lck.in.unknown1         = 0x0001;
  91         lck.in.unknown2         = 0xFFFFFFFF;
  92         lck.in.file.handle      = h;
  93         lck.in.offset           = UINT64_MAX;
  94         lck.in.count            = UINT64_MAX;
  95         lck.in.unknown5         = 0x00000000;
  96         lck.in.flags            = SMB2_LOCK_FLAG_EXCLUSIV|SMB2_LOCK_FLAG_NO_PENDING;
  97         status = smb2_lock(tree, &lck);
  98         CHECK_STATUS(status, NT_STATUS_OK);
  99         CHECK_VALUE(lck.out.unknown1, 0);
 100
 101         status = smb2_lock(tree, &lck);
 102         CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);
 103
 104         status = smb2_lock(tree, &lck);
 105         CHECK_STATUS(status, NT_STATUS_OK);
 106         CHECK_VALUE(lck.out.unknown1, 0);
 107
 108         status = smb2_lock(tree, &lck);
 109         CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);
 110
 111         status = smb2_lock(tree, &lck);
 112         CHECK_STATUS(status, NT_STATUS_OK);
 113         CHECK_VALUE(lck.out.unknown1, 0);
 114
 115         lck.in.unknown1         = 0x0001;
 116         lck.in.unknown2         = 0x12345678;
 117         lck.in.file.handle      = h;
 118         lck.in.offset           = UINT32_MAX;
 119         lck.in.count            = UINT32_MAX;
 120         lck.in.unknown5         = 0x87654321;
 121         lck.in.flags            = SMB2_LOCK_FLAG_EXCLUSIV|SMB2_LOCK_FLAG_NO_PENDING;
 122         status = smb2_lock(tree, &lck);
 123         CHECK_STATUS(status, NT_STATUS_OK);
 124         CHECK_VALUE(lck.out.unknown1, 0);
 125
 126         status = smb2_lock(tree, &lck);
 127         CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);
 128
 129         status = smb2_lock(tree, &lck);
 130         CHECK_STATUS(status, NT_STATUS_OK);
 131         CHECK_VALUE(lck.out.unknown1, 0);
 132
 133         status = smb2_lock(tree, &lck);
 134         CHECK_STATUS(status, NT_STATUS_LOCK_NOT_GRANTED);
 135
 136         status = smb2_lock(tree, &lck);
 137         CHECK_STATUS(status, NT_STATUS_OK);
 138         CHECK_VALUE(lck.out.unknown1, 0);
 139
 140         lck.in.flags            = 0x00000000;
 141         status = smb2_lock(tree, &lck);
 142         CHECK_STATUS(status, NT_STATUS_OK);
 143         CHECK_VALUE(lck.out.unknown1, 0);
 144
 145         status = smb2_lock(tree, &lck);
 146         CHECK_STATUS(status, NT_STATUS_OK);
 147         CHECK_VALUE(lck.out.unknown1, 0);
 148
 149         lck.in.flags            = 0x00000001;
 150         status = smb2_lock(tree, &lck);
 151         CHECK_STATUS(status, NT_STATUS_OK);
 152         CHECK_VALUE(lck.out.unknown1, 0);
 153
 154         status = smb2_lock(tree, &lck);
 155         CHECK_STATUS(status, NT_STATUS_OK);
 156         CHECK_VALUE(lck.out.unknown1, 0);
 157
 158         lck.in.unknown1         = 0x0001;
 159         lck.in.unknown2         = 0x87654321;
 160         lck.in.file.handle      = h;
 161         lck.in.offset           = 0x00000000FFFFFFFF;
 162         lck.in.count            = 0x00000000FFFFFFFF;
 163         lck.in.unknown5         = 0x12345678;
 164         lck.in.flags            = SMB2_LOCK_FLAG_UNLOCK;
 165         status = smb2_lock(tree, &lck);
 166         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 167
 168         lck.in.unknown1         = 0x0001;
 169         lck.in.unknown2         = 0x12345678;
 170         lck.in.file.handle      = h;
 171         lck.in.offset           = 0x00000000FFFFFFFF;
 172         lck.in.count            = 0x00000000FFFFFFFF;
 173         lck.in.unknown5         = 0x00000000;
 174         lck.in.flags            = SMB2_LOCK_FLAG_UNLOCK;
 175         status = smb2_lock(tree, &lck);
 176         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 177
 178         status = smb2_lock(tree, &lck);
 179         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 180         status = smb2_lock(tree, &lck);
 181         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 182         status = smb2_lock(tree, &lck);
 183         CHECK_STATUS(status, NT_STATUS_RANGE_NOT_LOCKED);
 184
 185 done:
 186         return ret;
 187 }
 188
 189 struct test_lock_read_write_state {
 190         const char *fname;
 191         uint32_t lock_flags;
 192         NTSTATUS write_h1_status;
 193         NTSTATUS read_h1_status;
 194         NTSTATUS write_h2_status;
 195         NTSTATUS read_h2_status;
 196 };
 197
 198 static BOOL test_lock_read_write(struct torture_context *torture,
 199                                  struct smb2_tree *tree,
 200                                  struct test_lock_read_write_state *s)
 201 {
 202         BOOL ret = True;
 203         NTSTATUS status;
 204         struct smb2_handle h1, h2;
 205         uint8_t buf[200];
 206         struct smb2_lock lck;
 207         struct smb2_create cr;
 208         struct smb2_write wr;
 209         struct smb2_read rd;
 210
 211         ZERO_STRUCT(buf);
 212
 213         status = torture_smb2_testfile(tree, s->fname, &h1);
 214         CHECK_STATUS(status, NT_STATUS_OK);
 215
 216         status = smb2_util_write(tree, h1, buf, 0, ARRAY_SIZE(buf));
 217         CHECK_STATUS(status, NT_STATUS_OK);
 218
 219         lck.in.unknown1         = 0x0001;
 220         lck.in.unknown2         = 0x00000000;
 221         lck.in.file.handle      = h1;
 222         lck.in.offset           = 0;
 223         lck.in.count            = ARRAY_SIZE(buf)/2;
 224         lck.in.unknown5         = 0x00000000;
 225         lck.in.flags            = s->lock_flags;
 226         status = smb2_lock(tree, &lck);
 227         CHECK_STATUS(status, NT_STATUS_OK);
 228         CHECK_VALUE(lck.out.unknown1, 0);
 229
 230         lck.in.unknown1         = 0x0001;
 231         lck.in.unknown2         = 0x00000000;
 232         lck.in.file.handle      = h1;
 233         lck.in.offset           = ARRAY_SIZE(buf)/2;
 234         lck.in.count            = ARRAY_SIZE(buf)/2;
 235         lck.in.unknown5         = 0x00000000;
 236         lck.in.flags            = s->lock_flags;
 237         status = smb2_lock(tree, &lck);
 238         CHECK_STATUS(status, NT_STATUS_OK);
 239         CHECK_VALUE(lck.out.unknown1, 0);
 240
 241         ZERO_STRUCT(cr);
 242         cr.in.oplock_flags = 0;
 243         cr.in.access_mask = SEC_RIGHTS_FILE_ALL;
 244         cr.in.file_attr   = FILE_ATTRIBUTE_NORMAL;
 245         cr.in.open_disposition = NTCREATEX_DISP_OPEN_IF;
 246         cr.in.share_access =
 247                 NTCREATEX_SHARE_ACCESS_DELETE|
 248                 NTCREATEX_SHARE_ACCESS_READ|
 249                 NTCREATEX_SHARE_ACCESS_WRITE;
 250         cr.in.create_options = 0;
 251         cr.in.fname = s->fname;
 252
 253         status = smb2_create(tree, tree, &cr);
 254         CHECK_STATUS(status, NT_STATUS_OK);
 255
 256         h2 = cr.out.file.handle;
 257
 258         ZERO_STRUCT(wr);
 259         wr.in.file.handle = h1;
 260         wr.in.offset      = ARRAY_SIZE(buf)/2;
 261         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 262
 263         status = smb2_write(tree, &wr);
 264         CHECK_STATUS(status, s->write_h1_status);
 265
 266         ZERO_STRUCT(rd);
 267         rd.in.file.handle = h1;
 268         rd.in.offset      = ARRAY_SIZE(buf)/2;
 269         rd.in.length      = ARRAY_SIZE(buf)/2;
 270
 271         status = smb2_read(tree, tree, &rd);
 272         CHECK_STATUS(status, s->read_h1_status);
 273
 274         ZERO_STRUCT(wr);
 275         wr.in.file.handle = h2;
 276         wr.in.offset      = ARRAY_SIZE(buf)/2;
 277         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 278
 279         status = smb2_write(tree, &wr);
 280         CHECK_STATUS(status, s->write_h2_status);
 281
 282         ZERO_STRUCT(rd);
 283         rd.in.file.handle = h2;
 284         rd.in.offset      = ARRAY_SIZE(buf)/2;
 285         rd.in.length      = ARRAY_SIZE(buf)/2;
 286
 287         status = smb2_read(tree, tree, &rd);
 288         CHECK_STATUS(status, s->read_h2_status);
 289
 290         lck.in.unknown1         = 0x0001;
 291         lck.in.unknown2         = 0x00000000;
 292         lck.in.file.handle      = h1;
 293         lck.in.offset           = ARRAY_SIZE(buf)/2;
 294         lck.in.count            = ARRAY_SIZE(buf)/2;
 295         lck.in.unknown5         = 0x00000000;
 296         lck.in.flags            = SMB2_LOCK_FLAG_UNLOCK;
 297         status = smb2_lock(tree, &lck);
 298         CHECK_STATUS(status, NT_STATUS_OK);
 299         CHECK_VALUE(lck.out.unknown1, 0);
 300
 301         ZERO_STRUCT(wr);
 302         wr.in.file.handle = h2;
 303         wr.in.offset      = ARRAY_SIZE(buf)/2;
 304         wr.in.data        = data_blob_const(buf, ARRAY_SIZE(buf)/2);
 305
 306         status = smb2_write(tree, &wr);
 307         CHECK_STATUS(status, NT_STATUS_OK);
 308
 309         ZERO_STRUCT(rd);
 310         rd.in.file.handle = h2;
 311         rd.in.offset      = ARRAY_SIZE(buf)/2;
 312         rd.in.length      = ARRAY_SIZE(buf)/2;
 313
 314         status = smb2_read(tree, tree, &rd);
 315         CHECK_STATUS(status, NT_STATUS_OK);
 316
 317 done:
 318         return ret;
 319 }
 320
 321 static BOOL test_lock_rw_none(struct torture_context *torture, struct smb2_tree *tree)
 322 {
 323         struct test_lock_read_write_state s = {
 324                 .fname                  = "lock_rw_none.dat",
 325                 .lock_flags             = SMB2_LOCK_FLAG_NONE,
 326                 .write_h1_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 327                 .read_h1_status         = NT_STATUS_OK,
 328                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 329                 .read_h2_status         = NT_STATUS_OK,
 330         };
 331
 332         return test_lock_read_write(torture, tree, &s);
 333 }
 334
 335 static BOOL test_lock_rw_shared(struct torture_context *torture, struct smb2_tree *tree)
 336 {
 337         struct test_lock_read_write_state s = {
 338                 .fname                  = "lock_rw_shared.dat",
 339                 .lock_flags             = SMB2_LOCK_FLAG_SHARED,
 340                 .write_h1_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 341                 .read_h1_status         = NT_STATUS_OK,
 342                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 343                 .read_h2_status         = NT_STATUS_OK,
 344         };
 345
 346         return test_lock_read_write(torture, tree, &s);
 347 }
 348
 349 static BOOL test_lock_rw_exclusiv(struct torture_context *torture, struct smb2_tree *tree)
 350 {
 351         struct test_lock_read_write_state s = {
 352                 .fname                  = "lock_rw_exclusiv.dat",
 353                 .lock_flags             = SMB2_LOCK_FLAG_EXCLUSIV,
 354                 .write_h1_status        = NT_STATUS_OK,
 355                 .read_h1_status         = NT_STATUS_OK,
 356                 .write_h2_status        = NT_STATUS_FILE_LOCK_CONFLICT,
 357                 .read_h2_status         = NT_STATUS_FILE_LOCK_CONFLICT,
 358         };
 359
 360         return test_lock_read_write(torture, tree, &s);
 361 }
 362
 363 /* basic testing of SMB2 locking
 364 */
 365 struct torture_suite *torture_smb2_lock_init(void)
 366 {
 367         struct torture_suite *suite = torture_suite_create(talloc_autofree_context(), "LOCK");
 368
 369         torture_suite_add_1smb2_test(suite, "VALID-REQUEST", test_valid_request);
 370         torture_suite_add_1smb2_test(suite, "RW-NONE", test_lock_rw_none);
 371         torture_suite_add_1smb2_test(suite, "RW-SHARED", test_lock_rw_shared);
 372         torture_suite_add_1smb2_test(suite, "RW-EXCLUSIV", test_lock_rw_exclusiv);
 373
 374         suite->description = talloc_strdup(suite, "SMB2-LOCK tests");
 375
 376         return suite;
 377 }
 378